/* Soot - a J*va Optimization Framework
* Copyright (C) 1999-2010 Hossein Sadat-Mohtasham
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
package soot.toolkits.graph.pdg;
import java.util.List;
import soot.SootClass;
import soot.SootMethod;
import soot.Unit;
import soot.toolkits.graph.Block;
import soot.toolkits.graph.UnitGraph;
/**
* This interface represents a region of control dependence in the control flow graph.
* There are different kinds of region representations that may slightly differ in
* definition or implementation; here is an interface that is expected to be supported
* by all these different regions.
*
*
* @author Hossein Sadat-Mohtasham
* Jan 2009
*/
public interface IRegion {
public SootMethod getSootMethod();
public SootClass getSootClass();
public UnitGraph getUnitGraph();
public List<Unit> getUnits();
public List<Unit> getUnits(Unit from, Unit to);
public List<Block> getBlocks();
public Unit getLast();
public Unit getFirst();
public int getID();
public boolean occursBefore(Unit u1, Unit u2);
public void setParent(IRegion pr);
public IRegion getParent();
public void addChildRegion(IRegion chr);
public List<IRegion> getChildRegions();
}